<template>
	<view>
		<view class="login-container">
		  <uni-icons type="person-filled" size="100" color="#AFAFAF"></uni-icons>
      <!-- <uni-icons type="contact" size="30"></uni-icons> -->
      <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
      <view class="tips-text">登录后尽享更多权益</view>
		</view>
	</view>
</template>

<script>
  import {mapMutations,mapState} from 'vuex'
  
	export default {
		data() {
			return {
				
			};
		},
    computed:{
      ...mapState('m_user',['redirectInfo'])
    },
    methods:{
      ...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
      getUserInfo(e){
        // console.log(e)
        if (e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权')
        
        this.updateUserInfo(e.detail.userInfo)
        
        this.getToken(e.detail)
      },
      async getToken(info){
        const [err, res] =await uni.login().catch(err=>err)
        
        if(err || res.errMsg !== 'login:ok') return uni.$showError('登录失败')
        
        const query = {
          code: res.code,
          encryptedData: info.encryptedData,
          iv: info.iv,
          rawData: info.rawData,
          signature: info.signature
        }
        // console.log(query)
        
        const {data: loginResult} = await uni.$http.post('/api/public/v1/users/wxlogin', query)
        console.log((loginResult))
        
        if (loginResult.meta.status !== 200) return uni.$showMsg('登录失败！')
        this.updateToken(loginResult.message.token)
        uni.$showMsg('登录成功')
        this.navBack()
      },
      navBack(){
        if (this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
          uni.switchTab({
            url:this.redirectInfo,
            complete() {
              this.updateRedirectInfo(null)
            }
          })
        }
      }
    }
	}
</script>

<style lang="scss">
.login-container{
  height: 750rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #f8f8f8;
  position: relative;
  overflow: hidden;
  &::after{
    content: '';
    display: block;
    width: 100%;
    height: 40px;
    background-color: white;
    position: absolute;
    bottom: 0;
    left: 0;
    transform: translateY(50%);
    border-radius: 100%;
  }
  .btn-login{
    width: 90%;
    border-radius: 100px;
    margin: 15px 0;
    background-color: #c00000;
  }
  .tips-text{
    font-size: 12px;
    color: gray;
  }
}
</style>
